1 open source board using the ULN2003A
Real designs built with the ULN2003A, from public GitHub projects: a quick way to see how others power, decouple and connect it. Each board comes with its KiCad files, full parts list and a render — and you can simulate its firmware on HardLabs.
ScottapotamasThe ULN2003A in open source designs
The gallery holds 1 open source boards using the ULN2003A from 1 GitHub repository; a typical one measures about 199.9 × 69.3 mm and carries around 231 components.
100% use four copper layers or more, and 0% carry an open source license.
The most starred is Delta PCB by Scottapotamas.
Microcontrollers on boards using the ULN2003A
What boards using the ULN2003A are built for
ULN2003A: common questions
Where can I find a ULN2003A reference design?
Each of the 1 boards on this page is a real design using the ULN2003A. Open one to see how it is wired up, with the full BOM, a render of the layout and links to its KiCad files.
Which microcontrollers do boards using the ULN2003A use?
Most are built on STM32 (1).
How big is a typical board using the ULN2003A?
The median is 199.9 × 69.3 mm, and 0% are two-layer designs.
What is the most popular open source board using the ULN2003A?
By GitHub stars, Delta PCB by Scottapotamas, with 51 stars.
Can I simulate one of these boards using the ULN2003A before building it?
Yes. HardLabs turns a board's netlist and BOM into a working simulation, so you can boot and test firmware against it with no hardware on your desk.